| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $10.63 | 4.343% | $11.0917 | $11.09 | $11.10 | $11.10 |
| Purchase #2 | $63.33 | 11.780% | $70.7903 | $70.79 | $70.80 | $70.80 |
| Purchase #3 | $155.77 | 11.560% | $173.777 | $173.78 | $173.80 | $173.80 |
| Purchase #4 | $82.33 | 6.264% | $87.4872 | $87.49 | $87.50 | $87.50 |
| Purchase #5 | $100.80 | 11.604% | $112.4968 | $112.50 | $112.50 | $112.50 |
| Purchase #6 | $106.68 | 10.540% | $117.9241 | $117.92 | $117.90 | $117.90 |
| Purchase #7 | $12.88 | 5.843% | $13.6326 | $13.63 | $13.65 | $13.60 |
| 7 purchase totals = | $532.42 | $587.1997 | $587.20 | $587.25 | $587.20 | |